GB201020829D0 - Pitch gear - Google Patents
Pitch gearInfo
- Publication number
- GB201020829D0 GB201020829D0 GBGB1020829.6A GB201020829A GB201020829D0 GB 201020829 D0 GB201020829 D0 GB 201020829D0 GB 201020829 A GB201020829 A GB 201020829A GB 201020829 D0 GB201020829 D0 GB 201020829D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- pitch gear
- pitch
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- F03D1/003—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F03D11/0008—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y02E10/723—
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1020829.6A GB2486406A (en) | 2010-12-08 | 2010-12-08 | Wind turbine pitch system with plural axially spaced pitch gears |
EP11192208.4A EP2463522B1 (en) | 2010-12-08 | 2011-12-06 | Pitch gears |
ES11192208.4T ES2567075T3 (en) | 2010-12-08 | 2011-12-06 | Step gears |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1020829.6A GB2486406A (en) | 2010-12-08 | 2010-12-08 | Wind turbine pitch system with plural axially spaced pitch gears |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201020829D0 true GB201020829D0 (en) | 2011-01-19 |
GB2486406A GB2486406A (en) | 2012-06-20 |
Family
ID=43531681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1020829.6A Withdrawn GB2486406A (en) | 2010-12-08 | 2010-12-08 | Wind turbine pitch system with plural axially spaced pitch gears |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2463522B1 (en) |
ES (1) | ES2567075T3 (en) |
GB (1) | GB2486406A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110285019A (en) * | 2015-03-11 | 2019-09-27 | 利勃海尔比伯拉赫零部件有限公司 | Adjust unit and the wind turbine including the adjusting unit |
CN115506955A (en) * | 2022-11-24 | 2022-12-23 | 东方电气风电股份有限公司 | Double-drive variable pitch system of wind turbine generator and synchronous control method thereof |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102748395B (en) * | 2012-07-10 | 2015-09-30 | 诸暨市成芳机械有限公司 | Wind-driven generator pitch variable bearings |
FR3004698B1 (en) * | 2013-04-17 | 2016-10-14 | Snecma | DEVICE FOR CONTROLLING BLADE SETTING AND PROPELLER |
DE102018107172A1 (en) * | 2018-03-26 | 2019-09-26 | Liebherr-Components Biberach Gmbh | Actuator for adjusting the pitch angle of a rotor blade of a wind turbine and wind turbine with such an actuator |
CN109253158B (en) * | 2018-09-05 | 2020-06-09 | 宁波艾德轴业有限公司 | T-shaped groove right-angle contact split type variable pitch bearing |
US11454219B2 (en) | 2019-05-10 | 2022-09-27 | General Electric Company | Rotor assembly having a pitch bearing with a stiffener ring |
CN110340632A (en) * | 2019-07-23 | 2019-10-18 | 上海电气风电集团有限公司 | A kind of installation method of external tooth type yaw system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19644705A1 (en) * | 1996-10-28 | 1998-04-30 | Preussag Ag | Wind power generator station turbine rotor-blade setting device |
US6609889B1 (en) * | 1998-08-13 | 2003-08-26 | Neg Micon A/S | Method and a device for adjusting the pitch and stopping the rotation of the blades of a wind turbine |
DE10140793A1 (en) * | 2001-08-20 | 2003-03-06 | Gen Electric | Device for adjusting the rotor blade of a rotor of a wind turbine |
US20030129059A1 (en) * | 2002-01-04 | 2003-07-10 | Moog Inc. | Mechanism for controlling independently the pitch of each of a plurality of blades of a wind turbine |
DE102004046260B4 (en) * | 2004-09-23 | 2007-05-16 | Nordex Energy Gmbh | Method for operating a device for adjusting a blade pitch and an adjustment |
CN101238287B (en) | 2005-07-08 | 2011-05-11 | 维斯塔斯风力系统有限公司 | A wind turbine, a hub for a wind turbine and use thereof |
US8287238B2 (en) * | 2008-02-29 | 2012-10-16 | General Electric Company | Hub pitch gear repair method |
JP5284872B2 (en) * | 2009-05-22 | 2013-09-11 | 株式会社日立製作所 | Horizontal axis windmill |
US20100143136A1 (en) * | 2009-08-31 | 2010-06-10 | Jeffrey Michael Daniels | Systems and methods for assembling a pitch assembly for use in a wind turbine |
-
2010
- 2010-12-08 GB GB1020829.6A patent/GB2486406A/en not_active Withdrawn
-
2011
- 2011-12-06 ES ES11192208.4T patent/ES2567075T3/en active Active
- 2011-12-06 EP EP11192208.4A patent/EP2463522B1/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110285019A (en) * | 2015-03-11 | 2019-09-27 | 利勃海尔比伯拉赫零部件有限公司 | Adjust unit and the wind turbine including the adjusting unit |
CN115506955A (en) * | 2022-11-24 | 2022-12-23 | 东方电气风电股份有限公司 | Double-drive variable pitch system of wind turbine generator and synchronous control method thereof |
CN115506955B (en) * | 2022-11-24 | 2023-01-31 | 东方电气风电股份有限公司 | Double-drive variable pitch system of wind turbine generator and synchronous control method thereof |
Also Published As
Publication number | Publication date |
---|---|
EP2463522A3 (en) | 2014-08-06 |
GB2486406A (en) | 2012-06-20 |
EP2463522A2 (en) | 2012-06-13 |
ES2567075T3 (en) | 2016-04-19 |
EP2463522B1 (en) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2584224A4 (en) | Gear with free curved surfaces | |
EP2447574A4 (en) | Gearbox | |
GB2477127B (en) | Landing gear | |
GB0900022D0 (en) | Management gear arrangement | |
EP2472145A4 (en) | Gear | |
ZA201302806B (en) | Stationary gear unit | |
PL2585330T3 (en) | Gear assembly | |
EP2613067A4 (en) | Multi-stage reduction gear | |
GB201008690D0 (en) | A landing gear | |
GB201020829D0 (en) | Pitch gear | |
GB0921390D0 (en) | Aicraft landing gear | |
GB2486513B (en) | Gearbox | |
GB201000144D0 (en) | Pitch Change Apparatus | |
HRP20130739T1 (en) | Landing gear | |
GB201002322D0 (en) | A landing gear | |
ZA201206874B (en) | Gear pump | |
EP2543909A4 (en) | Gear device | |
EP2522880A4 (en) | Gear transmission | |
GB2509287B (en) | Gear lubiricant | |
EP2618028A4 (en) | Gear | |
GB201015199D0 (en) | The gearbox | |
GB2476072B (en) | Gearbox | |
EP2730805A4 (en) | Reduction gear | |
GB2485290B (en) | Gear set | |
GB2480891B (en) | Gear mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |